# ZCO2.SC vs W

The clearest difference is update cadence: ZCO2.SC at every 10 days against W's every 3 months. ZCO2.SC also leads on iOS requirement (11.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ZCO2.SC ships an update every 10 days, W every 3 months. The most recent releases landed on September 17, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | ZCO2.SC | W |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 months |
| Monetization | Free | — |
| Size | 32 MB | 47 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Energy SpA](https://appshunter.io/developer/1670618734) | [Western Co. S.r.l.](https://appshunter.io/developer/1088977465) |

## What reviewers say

### ZCO2.SC

[App page](https://appshunter.io/ios/app/zco2sc/id1602804768)

Manage your home electric vehicle charger with advanced charging control, scheduling, and home load balancing. Optimize your charging experience and manage energy consumption efficiently.

**Highlights:** Charging control, Schedule charging, Home load management, EV charger optimization, Energy consumption management

**Features:** macOS Compatibility

**In-app purchases:** none


### W

[App page](https://appshunter.io/ios/app/w-cloud/id6738139152)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZCO2.SC free?

ZCO2.SC is free to download, with no in-app purchases.

### Is W free?

W is free to download, with no in-app purchases.

### Do ZCO2.SC or W have ads?

Neither ZCO2.SC nor W shows ads.

### Which is updated more often, ZCO2.SC or W?

ZCO2.SC ships an update every 10 days, and W every 3 months. Most recently, ZCO2.SC was updated on September 17, 2026 and W on September 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*